glx ply3d fixes, async_gui updates for edits, dflt vs auto kfrm fix, mask mode fix...

[goodguy/history.git] / cinelerra-5.1 / guicast / bctrace.C

diff --git a/cinelerra-5.1/guicast/bctrace.C b/cinelerra-5.1/guicast/bctrace.C
index b15cfea17fba633b6f087dfdabefc537318a2c39..c50fff5f45acd2ce4681f222374fe77ebac9c753 100644 (file)
--- a/cinelerra-5.1/guicast/bctrace.C
+++ b/cinelerra-5.1/guicast/bctrace.C
@@ -399,3 +399,49 @@ void BC_Trace::dump_threads(FILE *fp)
 }
 
 
+void BC_Trace::dump_shm_stat(const char *fn, FILE *fp)
+{
+       char path[BCTEXTLEN];
+       sprintf(path, "/proc/sys/kernel/%s",fn);
+       FILE *sfp = fopen(path,"r");
+       if( !sfp ) return;
+       uint64_t v = 0;
+       fscanf(sfp, "%ju", &v);
+       fclose(sfp);
+       fprintf(fp, "%s = %ju\n", fn, v);
+}
+
+void BC_Trace::dump_shm_stats(FILE *fp)
+{
+       dump_shm_stat("shmall", fp);
+       dump_shm_stat("shmmax", fp);
+       dump_shm_stat("shmmni", fp);
+       FILE *sfp = fopen("/proc/sysvipc/shm","r");
+       if( !sfp ) return;
+       char line[BCTEXTLEN];
+       int pid = getpid();
+       if( !fgets(line,sizeof(line), sfp) ) return;
+       int64_t used = 0, other = 0;
+       int n_used = 0, n_other = 0;
+       while( fgets(line,sizeof(line), sfp) ) {
+               int key, shmid, perms, cpid, lpid, uid, gid, cuid, cgid;
+               int64_t size, nattch, atime, dtime, ctime, rss, swap;
+               if( sscanf(line,
+                       "%d %d %o %ju %u %u %ju %u %u %u %u %ju %ju %ju %ju %ju",
+                       &key, &shmid, &perms, &size, &cpid, &lpid, &nattch,
+                       &uid, &gid, &cuid, &cgid, &atime, &dtime, &ctime,
+                       &rss, &swap) != 16 ) break;
+               if( cpid == pid ) {
+                       used += size;
+                       ++n_used;
+               }
+               else {
+                       other += size;
+                       ++n_other;
+               }
+       }
+       fclose(sfp);
+       fprintf(fp, "shmused = %jd (%d items)\n", used, n_used);
+       fprintf(fp, "shmother = %jd (%d items)\n", other, n_other);
+}
+